Physics Light travels slowest in Water Glass Vacuum Air Water Glass Vacuum Air ANSWER DOWNLOAD EXAMIANS APP
Physics The instrument that measures and records the relative humidity of air is Hygrometer Lactometer Barometer Hydrometer Hygrometer Lactometer Barometer Hydrometer ANSWER DOWNLOAD EXAMIANS APP
Physics Which phenomena shows the particle nature of light? Polarisation Photoelectric effect Interference Diffraction Polarisation Photoelectric effect Interference Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics Electron microscope works on which of the following principles? Faraday's law of Electromagnetic induction Wave Nature of electrons Optical interference Motion of charged particle in electromagnetic fields Faraday's law of Electromagnetic induction Wave Nature of electrons Optical interference Motion of charged particle in electromagnetic fields ANSWER DOWNLOAD EXAMIANS APP
Physics What device converts light energy to electrical energy? Thermocouple Photodiode Heliostats Photovoltaic cell Thermocouple Photodiode Heliostats Photovoltaic cell ANSWER DOWNLOAD EXAMIANS APP
Physics When a bar magnet is cut into two equal halves, the pole strength of each piece – Remains the same Becomes zero Becomes half Becomes double Remains the same Becomes zero Becomes half Becomes double ANSWER DOWNLOAD EXAMIANS APP
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